Broken rice classifying screen capable of improving screening efficiency

Abstract

The utility model belongs to the technical field of broken rice classifying screens, and particularly relates to a broken rice classifying screen capable of improving screening efficiency, which comprises a broken rice screening fixing frame, a broken rice storage box is fixedly mounted on the left side of the broken rice screening fixing frame, and a limiting plate is fixedly mounted between one sides of the broken rice screening fixing frame. According to the device, after broken rice is conveyed to the inner side of the broken rice classifying screen body, a first motor can be controlled to drive a driving shaft to rotate, the driving shaft drives a rotating shaft to rotate through a belt wheel and a synchronous belt, the rotating shaft can drive rotating discs and control blocks on the two sides to rotate after rotating, the control blocks can control stress blocks, and therefore the broken rice classifying screen can be used for classifying the broken rice. The stress block can drive the sliding connecting rod to do reciprocating linear motion, so that the sliding connecting rod can drive the broken rice classifying screen body and the supporting frame and the sliding wheels below the broken rice classifying screen body to move, and the screening efficiency can be improved in the moving process of the broken rice classifying screen body.

Description

Technical Field

[0001] The utility model relates to the technical field of broken rice grading screens, and in particular to a broken rice grading screen capable of improving screening efficiency. Background Art

[0002] Rice is one of the staple foods of human beings. According to modern nutritional analysis, rice contains protein, fat, vitamins B1, A, E and various minerals. In terms of varieties, rice is divided into japonica rice, indica rice and glutinous rice. The broken rice grading screen is a machine for processing broken rice. It mainly grades the broken rice inside the rice to obtain rice with higher quality.

[0003] Publication No. CN216936901U discloses a broken rice grading screen capable of improving screening efficiency, comprising a screen body, a support base fixedly connected to the bottom of the screen body, a stabilizing plate fixedly connected to the top of the screen body, and a screening structure provided inside the screen body;

[0004] When in use, the existing device can only screen the broken rice by naturally falling. However, if the larger broken rice blocks the screening holes below, the larger amount of broken rice will easily cause blockage and make it difficult to feed and screen. Therefore, we propose a broken rice grading screen that can improve screening efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a broken rice grading screen that can improve screening efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The sieving machine is equipped with a plurality of rollers, each of which is provided with a plurality of rollers, each of which is provided with a plurality of rollers, each of which is provided with a plurality of rollers for screening.

[0008] Preferably, the control assembly includes a first motor, a drive shaft, a pulley and a synchronous belt. The first motor is fixedly mounted on one side of the broken rice screening fixed frame, the drive shaft is fixedly mounted on the output end of the first motor, the pulley is fixedly mounted on the outside of the drive shaft and the rotating shaft, and the synchronous belt is tensioned on the outside of the pulley.

[0009] Preferably, the conveying assembly includes a conveying sleeve, a second motor, a broken rice conveying dragon and a discharge pipe, the conveying sleeve is fixedly mounted on the top of the broken rice storage box, the second motor is fixedly mounted on the top of the conveying sleeve, the broken rice conveying dragon is fixedly mounted on the output end of the second motor, and the discharge pipe is fixedly mounted on the outside of the conveying sleeve.

[0010] Preferably, a feeding trough is provided on the left side of the broken rice storage box, a fixing groove is provided on the top of the broken rice storage box, and the conveying sleeve is fixedly installed on the inner side of the fixing groove.

[0011] Preferably, a sliding groove is provided on one side of the broken rice screening fixed frame, and the sliding connecting rod is slidably installed on the inner side of the sliding groove.

[0012] Preferably, a plurality of connecting grooves are provided on the right side of the broken rice grading screen body, the removable screening drawers are slidably mounted on the inner side of the connecting grooves, and screening grooves of different diameters are provided at the bottoms of the plurality of removable screening drawers.

[0013] Preferably, limiting grooves are provided on the front and rear sides of the top of the limiting plate, and the pulley is slidably installed on the inner side of the limiting grooves.

[0014] Preferably, a control groove is opened on one side of the force-bearing block, and the control block is rotatably mounted on the inner side of the control groove.

[0015] Preferably, a mounting groove is provided on the outer side of the conveying sleeve, and the discharge pipe is fixedly installed on the inner side of the mounting groove, and the discharge pipe is arranged at an angle.

[0016] Preferably, a slide groove is provided on one side of the limit block, and the sliding connecting rod is slidably installed on the inner side of the slide groove; a lock core is fixedly installed on the inner wall of one side of the removable screening drawer, and a plurality of keyholes are provided on the right side of the broken rice grading screen body, and the lock core is engaged with the keyholes.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] (1) The utility model provides a broken rice grading screen capable of improving screening efficiency. Through the control component provided, the device can control the first motor to drive the driving shaft to rotate after the broken rice is transported to the inner side of the broken rice grading screen body, so that the driving shaft drives the rotating shaft to rotate through the pulley and the synchronous belt, so that the rotating shaft can drive the turntables and the control block on both sides to rotate after the rotation, so that the control block can control the force-bearing block, so that the force-bearing block can drive the sliding connecting rod to perform reciprocating linear motion, so that the sliding connecting rod can drive the broken rice grading screen body and the supporting frame and pulley below to move, so that the broken rice grading screen body can improve the screening efficiency during the movement;

[0019] (2) The utility model is a broken rice grading screen that can improve screening efficiency. The broken rice is placed on the inner side of the broken rice storage box through the provided conveying component, and the second motor is controlled to drive the broken rice conveying dragon to rotate, so that the broken rice conveying dragon can convey the broken rice upward after rotation, and thus the broken rice is conveyed to the inner side of the broken rice grading screen body through the inclined discharge pipe, so that the multiple removable screening drawers can grade and screen the broken rice. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a broken rice grading screen proposed by the present invention that can improve screening efficiency;

[0021] Figure 2 This is a schematic diagram of a partial three-dimensional structure of a broken rice grading screen proposed by the present invention that can improve screening efficiency;

[0022] Figure 3 This is a schematic diagram of a partial three-dimensional structure of a broken rice grading screen proposed by the present invention that can improve screening efficiency;

[0023] Figure 4 for Figure 3 Schematic diagram of the structure of part A;

[0024] In the figure: 1. Broken rice screening fixed frame; 2. Broken rice storage box; 3. Limiting plate; 4. Support frame; 5. Pulley; 6. Broken rice grading screen body; 7. Removable screening drawer; 8. Rotating shaft; 9. Turntable; 10. Control block; 11. Limiting block; 12. Sliding connecting rod; 13. Force block; 14. First motor; 15. Drive shaft; 16. Pulley; 17. Synchronous belt; 18. Conveying sleeve; 19. Second motor; 20. Broken rice conveying dragon; 21. Discharge pipe; 22. Lock cylinder. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-4 The utility model provides a technical solution: a broken rice grading screen that can improve screening efficiency, comprising a broken rice screening fixed frame 1, a broken rice storage box 2 is fixedly installed on the left side of the broken rice screening fixed frame 1, a limit plate 3 is fixedly installed between one side of the broken rice screening fixed frame 1, a support frame 4 is provided above the limit plate 3, pulleys 5 are rotatably installed on the front and rear sides of the support frame 4, a broken rice grading screen body 6 is fixedly installed on the top of the support frame 4, a plurality of removable screening drawers 7 are slidably installed on the right side of the broken rice grading screen body 6, a rotating shaft 8 is rotatably installed between one side of the broken rice screening fixed frame 1, a turntable 9 is fixedly installed on the front and rear sides of the rotating shaft 8, and one side of the turntable 9 is fixed A control block 10 is fixedly installed, and limit blocks 11 are fixedly installed on the left and right sides of one side of the broken rice screening fixed frame 1. A sliding connecting rod 12 is slidably installed on the inner side of the limit block 11, and a force block 13 is fixedly installed between one side of the sliding connecting rod 12. The force block 13 is connected to the broken rice grading screen body 6; a control component is installed on the broken rice screening fixed frame 1 and the rotating shaft 8; a conveying component is installed on the broken rice storage box 2; its sliding connecting rod 12 can drive the broken rice grading screen body 6 to perform reciprocating linear motion, so that the rice inside the broken rice grading screen body 6 can move, making it less likely that the broken rice will be blocked, thereby improving the screening efficiency.

[0027] The control assembly includes a first motor 14, a drive shaft 15, a pulley 16 and a synchronous belt 17. The first motor 14 is fixedly mounted on one side of the broken rice screening fixed frame 1, the drive shaft 15 is fixedly mounted on the output end of the first motor 14, the pulley 16 is fixedly mounted on the outside of the drive shaft 15 and the rotating shaft 8, and the synchronous belt 17 is tensioned on the outside of the pulley 16.

[0028] A feeding trough is provided on the left side of the broken rice storage box 2 , and a fixing groove is provided on the top of the broken rice storage box 2 , and a conveying sleeve 18 is fixedly installed on the inner side of the fixing groove.

[0029] A sliding groove is provided on one side of the broken rice screening fixed frame 1, and a sliding connecting rod 12 is slidably installed on the inner side of the sliding groove.

[0030] A plurality of connecting slots are provided on the right side of the broken rice grading screen body 6 , and a removable screening drawer 7 is slidably mounted on the inner side of the connecting slots. Screening slots of different diameters are provided at the bottom of the plurality of removable screening drawers 7 .

[0031] Limiting grooves are provided on the front and rear sides of the top of the limiting plate 3, and the pulley 5 is slidably installed on the inner side of the limiting groove; the pulley 5 can drive the supporting frame 4 and the broken rice grading screen body 6 to move, so that the friction force of the broken rice grading screen body 6 is small during the sliding process, making the sliding more stable.

[0032] A control groove is formed on one side of the force-bearing block 13 , and the control block 10 is rotatably mounted on the inner side of the control groove.

[0033] An installation groove is provided on the outside of the conveying sleeve 18, and a discharge pipe 21 is fixedly installed on the inside of the installation groove. The discharge pipe 21 is arranged inclined so that the discharge pipe 21 can convey the broken rice to the top of the broken rice grading screen body 6 for screening.

[0034] A slide groove is provided on one side of the limit block 11, and the sliding connecting rod 12 is slidably installed on the inner side of the slide groove; the limit block 11 can limit the sliding connecting rod 12, so that the sliding connecting rod 12 can only perform reciprocating linear motion after being subjected to force; a lock core 22 is fixedly installed on the inner wall of one side of the removable screening drawer 7, and a plurality of keyholes are provided on the right side of the broken rice grading screen body 6. The lock core 22 is engaged with the keyhole, so that the removable screening drawer 7 can be engaged with the keyhole after sliding into the inner side of the broken rice grading screen body 6, so that the removable screening drawer 7 is not easy to loosen or detach during the reciprocating movement of the broken rice grading screen body 6.

[0035] Example 2: Please refer to Figure 1-4 The utility model provides a technical solution: the conveying assembly includes a conveying sleeve 18, a second motor 19, a broken rice conveying dragon 20 and a discharge pipe 21. The conveying sleeve 18 is fixedly installed on the top of the broken rice storage box 2, the second motor 19 is fixedly installed on the top of the conveying sleeve 18, the broken rice conveying dragon 20 is fixedly installed at the output end of the second motor 19, and the discharge pipe 21 is fixedly installed on the outside of the conveying sleeve 18; the rice can be stored inside the broken rice storage box 2, and then transported through the broken rice conveying dragon 20 and the discharge pipe 21, so that the unloading of the device is more convenient and quick.

[0036] The specific operation is that after the broken rice is transported to the inner side of the broken rice grading screen body 6, the device can control the first motor 14 to drive the drive shaft 15 to rotate, so that the drive shaft 15 drives the rotating shaft 8 to rotate through the pulley 16 and the synchronous belt 17, so that the rotating shaft 8 can drive the turntable 9 and the control block 10 on both sides to rotate after rotation, so that the control block 10 can control the force block 13, so that the force block 13 can drive the sliding connecting rod 12 to perform reciprocating linear motion, so that the sliding connecting rod 12 can drive the broken rice grading screen body 6 and the support frame 4 and pulley 5 below to move, so that the broken rice grading screen body 6 can improve the screening efficiency during the movement; the broken rice is placed on the inner side of the broken rice storage box 2, and the second motor 19 is controlled to drive the broken rice conveying dragon 20 to rotate, so that the broken rice conveying dragon 20 can convey the broken rice upward after rotation, thereby transporting the broken rice to the inner side of the broken rice grading screen body 6 through the inclined discharge pipe 21, so that the multiple removable screening drawers 7 can grade and screen the broken rice.

[0037] The above is a detailed introduction to the broken rice grading screen provided by the present invention, which can improve screening efficiency. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is only intended to help understand the method and core concept of the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, various improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A broken rice grading screen capable of improving screening efficiency, characterized in that: include: A broken rice screening fixed frame (1) is provided, wherein a broken rice storage box (2) is fixedly installed on the left side of the broken rice screening fixed frame (1), a limit plate (3) is fixedly installed between one side of the broken rice screening fixed frame (1), a support frame (4) is provided above the limit plate (3), pulleys (5) are rotatably installed on the front and rear sides of the support frame (4), a broken rice grading screen body (6) is fixedly installed on the top of the support frame (4), a plurality of removable screening drawers (7) are slidably installed on the right side of the broken rice grading screen body (6), and the broken rice screening fixed frame (1) is provided with a plurality of removable screening drawers (7) on the right side of the broken rice grading screen body (6). A rotating shaft (8) is rotatably mounted between one side of the fixed frame (1), a rotating disk (9) is fixedly mounted on the front and rear sides of the rotating shaft (8), a control block (10) is fixedly mounted on one side of the rotating disk (9), a limiting block (11) is fixedly mounted on the left and right sides of one side of the broken rice screening fixed frame (1), a sliding connecting rod (12) is slidably mounted on the inner side of the limiting block (11), a force-bearing block (13) is fixedly mounted between one side of the sliding connecting rod (12), and the force-bearing block (13) is connected to the broken rice grading screen body (6); A control assembly, the control assembly being mounted on the broken rice screening fixed frame (1) and the rotating shaft (8); A conveying assembly is installed on the broken rice storage box (2).

2. A broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: The control assembly comprises a first motor (14), a drive shaft (15), a pulley (16) and a synchronous belt (17), wherein the first motor (14) is fixedly mounted on one side of a broken rice screening fixed frame (1), the drive shaft (15) is fixedly mounted on the output end of the first motor (14), the pulley (16) is fixedly mounted on the outside of the drive shaft (15) and the rotating shaft (8), and the synchronous belt (17) is tensioned and arranged on the outside of the pulley (16).

3. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: The conveying assembly comprises a conveying sleeve (18), a second motor (19), a broken rice conveying dragon (20) and a discharge pipe (21); the conveying sleeve (18) is fixedly mounted on the top of the broken rice storage box (2); the second motor (19) is fixedly mounted on the top of the conveying sleeve (18); the broken rice conveying dragon (20) is fixedly mounted on the output end of the second motor (19); and the discharge pipe (21) is fixedly mounted on the outside of the conveying sleeve (18).

4. A broken rice grading screen capable of improving screening efficiency according to claim 3, characterized in that: A feeding trough is provided on the left side of the broken rice storage box (2), a fixing groove is provided on the top of the broken rice storage box (2), and the conveying sleeve (18) is fixedly installed on the inner side of the fixing groove.

5. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: A sliding groove is provided on one side of the broken rice screening fixed frame (1), and the sliding connecting rod (12) is slidably mounted on the inner side of the sliding groove.

6. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: The right side of the broken rice grading screen body (6) is provided with a plurality of connecting slots, the removable screening drawers (7) are slidably mounted on the inner side of the connecting slots, and the bottoms of the plurality of removable screening drawers (7) are provided with screening slots of different diameters.

7. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: Limiting grooves are provided on the front and rear sides of the top of the limiting plate (3), and the pulley (5) is slidably mounted on the inner side of the limiting grooves.

8. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: A control groove is provided on one side of the force-bearing block (13), and the control block (10) is rotatably mounted on the inner side of the control groove.

9. The broken rice grading screen capable of improving screening efficiency according to claim 3, characterized in that: The outer side of the conveying sleeve (18) is provided with a mounting groove, and the discharge pipe (21) is fixedly mounted on the inner side of the mounting groove, and the discharge pipe (21) is arranged obliquely.

10. The broken rice grading screen capable of improving screening efficiency according to claim 1, characterized in that: A slide groove is provided on one side of the limit block (11), and the sliding connecting rod (12) is slidably installed on the inner side of the slide groove; a lock core (22) is fixedly installed on the inner wall of one side of the removable screening drawer (7), and a plurality of keyholes are provided on the right side of the broken rice grading screen body (6), and the lock core (22) is engaged with the keyholes.

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