Roller screen grader for quick-frozen corn kernels

Abstract

The utility model discloses a quick-frozen corn kernel roller screen grader which comprises a rack, a roller screen is arranged above the rack, the roller screen comprises an outer roller screen and an inner roller screen, a rotating shaft is arranged in the inner roller screen, the outer surface of the rotating shaft is fixedly connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with the inner roller screen, and the outer surface of the connecting rod is fixedly connected with the rack. The connecting rod penetrates through the inner roller screen and is fixedly connected with the outer roller screen, the upper surface of the rack is fixedly connected with a cycloidal speed reducer, the output end of the cycloidal speed reducer is fixedly connected with a chain wheel, one end of the rotating shaft is fixedly connected with the chain wheel, and the outer surface of the chain wheel is meshed with a chain. The cycloid speed reducer drives the chain wheel and the chain to drive the rotating shaft to rotate, then the outer roller screen and the inner roller screen are driven to rotate at the same time, corn kernels are thrown out through the centrifugal force of rotation, the effect of grading large corn kernels and small corn kernels is achieved, the grading efficiency is high, and the grading effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of corn processing, in particular to a rolling screen classifier for quick-frozen corn kernels. Background Art

[0002] The quick-frozen corn kernel roller screen grader is an efficient corn kernel grading equipment that can meet various production needs. The quick-frozen corn kernel roller screen grader is mainly used to grade the size of quick-frozen corn kernels to ensure the quality and taste of the product. This machine is usually composed of a roller and a screen. The corn kernels are graded through the pores of the screen under the action of the roller.

[0003] In the process of screening corn kernels by the existing quick-frozen corn kernel rolling screening and grading machine, the corn kernels are generally screened only by shaking, and the degree of corn kernel rolling is low, which affects the screening efficiency. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a quick-frozen corn kernel roller screen grading machine, which drives the sprocket and chain transmission through the cycloidal reducer, and then drives the rotating shaft to rotate. Since the connecting rod integrates the outer roller screen with the inner roller screen, the rotating shaft drives the outer roller screen and the inner roller screen to rotate at the same time, and the corn kernels are thrown out by the centrifugal force of rotation. Under the action of the first circular hole and the second circular hole, corn kernels of different sizes and waste are screened, and the spiral guide plate is used to transport small corn kernels to improve the turning effect of corn. Finally, large corn kernels are discharged from the large kernel outlet, and small corn kernels are discharged from the small kernel outlet. The waste falls on the inclined flow plate and is discharged from the waste outlet, thereby realizing the grading effect of large and small frozen corn kernels, and the grading efficiency is high, the grading effect is good, and the utility model has good practicality.

[0005] The utility model also provides the above-mentioned quick-frozen corn kernel roller screen grading machine, comprising: a frame, a roller screen is arranged above the frame, the roller screen comprises an outer roller screen and an inner roller screen, a rotating shaft is arranged inside the inner roller screen, a connecting rod is fixedly connected to the outer surface of the rotating shaft, the outer surface of the connecting rod is fixedly connected to the inner roller screen, the connecting rod passes through the inner roller screen and is fixedly connected to the outer roller screen, a cycloid reducer is fixedly connected to the upper surface of the frame, a sprocket is fixedly connected to the output end of the cycloid reducer, a sprocket is fixedly connected to one end of the rotating shaft, a chain is meshed on the outer surface of the sprocket, a first circular hole is arranged on the surface of the outer roller screen, a second circular hole is arranged on the surface of the inner roller screen, and a spiral guide plate is arranged in the gap between the outer roller screen and the inner roller screen.

[0006] According to the quick-frozen corn kernel roller screen grading machine, the outer surfaces of the outer roller screen and the inner roller screen are fixedly connected with fixing rings, and the ends of the outer roller screen and the inner roller screen are provided with circular rings.

[0007] According to the quick-frozen corn kernel roller screen grading machine, a protective cover is fixedly connected to the upper surface of the frame, and the protective cover is located on the outer side of the outer roller screen.

[0008] According to the quick-frozen corn kernel rolling screen grading machine, the upper surface of the frame is fixedly connected to a bearing seat, the inner wall of the bearing seat is fixedly connected to a bearing, and the outer surface of the rotating shaft is fixedly connected to the bearing.

[0009] According to the quick-frozen corn kernel rolling screen grading machine, a large kernel outlet is fixedly connected to the side surface of the frame, a small kernel outlet is fixedly connected to the lower surface of the frame, and a feed hopper is fixedly connected to the side surface of the frame.

[0010] According to the quick-frozen corn kernel rolling screen grader, an oblique flow plate is provided inside the frame, and a waste outlet is provided at the bottom end of the oblique flow plate.

[0011] According to the quick-frozen corn kernel roller screening and grading machine, the side surface of the frame is provided with a rotating plate, and the number of the rotating plates is multiple and arranged in a linear array.

[0012] According to the quick-frozen corn kernel roller screen grading machine, a support column is fixedly connected to the lower surface of the frame, and a bottom end of the support column is fixedly connected to a chassis.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a quick-frozen corn kernel rolling screen classifier according to the utility model;

[0016] Figure 2 This is a right side view of a quick-frozen corn kernel rolling screen classifier according to the utility model;

[0017] Figure 3 This is a top cross-sectional view of a quick-frozen corn kernel rolling screen classifier according to the utility model;

[0018] Figure 4 This is a left view of a quick-frozen corn kernel rolling screen classifier of the utility model;

[0019] Figure 5 This is a front view of a quick-frozen corn kernel rolling screen classifier of the utility model;

[0020] Figure 6 This is a side view of the connecting axis between the frame and the shield of a quick-frozen corn grain roller screen classifier of the utility model;

[0021] Figure 7 This is a front view of the connection between the frame and the shield of a quick-frozen corn grain rolling screen classifier of the utility model;

[0022] Figure 8 This is a right view of the connection between the frame and the shield of a quick-frozen corn kernel rolling screen classifier of the utility model;

[0023] Fig. 9 The utility model is a left view of the connection between the frame and the protective cover of a quick-frozen corn kernel rolling screen grader.

[0024] Legend:

[0025] 1. Frame; 2. Diagonal flow plate; 3. Outer roller screen; 4. Inner roller screen; 5. Fixed ring; 6. Spiral guide plate; 7. Rotating shaft; 8. Connecting rod; 9. Cycloidal reducer; 10. Sprocket; 11. Chain; 12. Bearing seat; 13. Bearing; 14. Large particle outlet; 15. Small particle outlet; 16. Feed hopper; 17. Waste outlet; 18. Rotating plate; 19. Support column; 20. Chassis; 21. Protective cover; 22. Ring. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0027] Reference Figure 1-9The utility model embodiment is a quick-frozen corn kernel roller screen grading machine, which includes: a frame 1, a roller screen is arranged above the frame 1, the roller screen includes an outer roller screen 3 and an inner roller screen 4, a rotating shaft 7 is arranged inside the inner roller screen 4, the outer surface of the rotating shaft 7 is fixedly connected with a connecting rod 8, the outer surface of the connecting rod 8 is fixedly connected to the inner roller screen 4, the connecting rod 8 runs through the inner roller screen 4 and is fixedly connected to the outer roller screen 3, the upper surface of the frame 1 is fixedly connected with a cycloid reducer 9, and the output end of the cycloid reducer 9 A sprocket 10 is fixedly connected, one end of the rotating shaft 7 is fixedly connected to the sprocket 10, the outer surface of the sprocket 10 is meshed with a chain 11, the surface of the outer roller screen 3 is provided with a first circular hole, the surface of the inner roller screen 4 is provided with a second circular hole, a spiral guide plate 6 is provided in the gap between the outer roller screen 3 and the inner roller screen 4, a large particle outlet 14 is fixedly connected to the side surface of the frame 1, a small particle outlet 15 is fixedly connected to the lower surface of the frame 1, a hopper 16 is fixedly connected to the side surface of the frame 1, and an oblique flow is provided inside the frame 1. Plate 2, a waste material outlet 17 is arranged at the bottom end of the oblique flow plate 2. When it is necessary to screen the quick-frozen corn kernels, the raw materials are first poured into the hopper 16, and the cycloidal reducer 9 is started to drive the sprocket 10 and the chain 11 to transmit, thereby driving the rotating shaft 7 to rotate. Since the connecting rod 8 integrates the outer roller screen 3 with the inner roller screen 4, the rotating shaft 7 drives the outer roller screen 3 and the inner roller screen 4 to rotate at the same time, and the corn kernels are thrown out by the centrifugal force of rotation. Under the action of the first circular hole and the second circular hole, corn kernels of different sizes and waste materials are screened, and the spiral guide plate 6 is cooperated to transport small corn kernels, and the guide inclined plate is used to transport large corn kernels. The guide inclined plate is not drawn in the figure, and is similar to the spiral guide plate 6, which plays a conveying role. Finally, the large corn kernels are discharged from the large kernel outlet 14, and the small corn kernels are discharged from the small kernel outlet 15. The waste falls on the oblique flow plate 2 and is discharged from the waste outlet 17, thereby realizing the classification of large and small frozen corn kernels, and the classification efficiency is high and the classification effect is good.

[0028] The outer surfaces of the outer roller screen 3 and the inner roller screen 4 are fixedly connected with fixing rings 5, and circular rings 22 are provided at the ends of the outer roller screen 3 and the inner roller screen 4. The fixing rings 5 ​​are used to stabilize the middle sections of the outer roller screen 3 and the inner roller screen 4, and the circular rings 22 are used to stabilize the ends of the outer roller screen 3 and the inner roller screen 4.

[0029] A shield 21 is fixedly connected to the upper surface of the frame 1 . The shield 21 is located outside the outer roller screen 3 . The shield 21 is used to block the waste screened out from the first circular hole of the outer roller screen 3 and roll it onto the inclined flow plate 2 inside the frame 1 .

[0030] A bearing seat 12 is fixedly connected to the upper surface of the frame 1, a bearing 13 is fixedly connected to the inner wall of the bearing seat 12, and the outer surface of the rotating shaft 7 is fixedly connected to the bearing 13. The cooperation between the bearing seat 12 and the bearing 13 is used to support the stable rotation of the rotating shaft 7, reduce the friction during the rotation process, and increase the service life of the shaft.

[0031] A rotating plate 18 is provided on the side surface of the rack 1 . The rotating plates 18 are multiple and arranged in a linear array. The rotating plates 18 can be rotated and fixed to facilitate inspection of the internal conditions of the rack 1 .

[0032] A support column 19 is fixedly connected to the lower surface of the frame 1, and a bottom end of the support column 19 is fixedly connected to a chassis 20. The support column 19 and the chassis 20 are used to support the entire frame 1 to maintain stability.

[0033] Working principle: When the machine is used to process quick-frozen corn kernels, first pour the raw materials into the hopper 16, and at the same time start the cycloid reducer 9 to drive the sprocket 10 and the chain 11 to transmit, thereby driving the rotating shaft 7 to rotate. Since the connecting rod 8 integrates the outer roller screen 3 and the inner roller screen 4, the rotating shaft 7 drives the outer roller screen 3 and the inner roller screen 4 to rotate at the same time, and the corn kernels are thrown out by the centrifugal force of rotation. Under the action of the first circular hole and the second circular hole, corn kernels of different sizes and waste are screened, and the spiral guide plate 6 is used to transport small corn kernels, and the guide inclined plate is used to transport large corn kernels. Finally, the large corn kernels are discharged from the large kernel outlet 14, and the small corn kernels are discharged from the small kernel outlet 15. The waste falls on the inclined flow plate 2 and is discharged from the waste outlet 17, thereby realizing the classification of large and small frozen corn kernels, and the classification efficiency is high and the classification effect is good.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A quick-frozen corn kernel rolling screen classifier, characterized in that: include: A frame (1) is provided with a roller screen above the frame (1), the roller screen comprising an outer roller screen (3) and an inner roller screen (4), a rotating shaft (7) is provided inside the inner roller screen (4), a connecting rod (8) is fixedly connected to the outer surface of the rotating shaft (7), the outer surface of the connecting rod (8) is fixedly connected to the inner roller screen (4), the connecting rod (8) passes through the inner roller screen (4) and is fixedly connected to the outer roller screen (3), a cycloid reducer (9) is fixedly connected to the upper surface of the frame (1), a sprocket (10) is fixedly connected to the output end of the cycloid reducer (9), one end of the rotating shaft (7) is fixedly connected to the sprocket (10), the outer surface of the sprocket (10) is meshed with a chain (11), a first circular hole is provided on the surface of the outer roller screen (3), a second circular hole is provided on the surface of the inner roller screen (4), and a spiral guide plate (6) is provided in the gap between the outer roller screen (3) and the inner roller screen (4).

2. A quick-frozen corn kernel rolling screen classifier according to claim 1, characterized in that: The outer surfaces of the outer roller screen (3) and the inner roller screen (4) are both fixedly connected with a fixing ring (5), and the ends of the outer roller screen (3) and the inner roller screen (4) are provided with a circular ring (22).

3. The quick-frozen corn kernel rolling screen classifier according to claim 1, characterized in that: A protective cover (21) is fixedly connected to the upper surface of the frame (1), and the protective cover (21) is located on the outer side of the outer roller screen (3).

4. The quick-frozen corn kernel rolling screen classifier according to claim 1, characterized in that: The upper surface of the frame (1) is fixedly connected to a bearing seat (12), the inner wall of the bearing seat (12) is fixedly connected to a bearing (13), and the outer surface of the rotating shaft (7) is fixedly connected to the bearing (13).

5. The quick-frozen corn kernel rolling screen classifier according to claim 1, characterized in that: A large particle outlet (14) is fixedly connected to the side surface of the frame (1), a small particle outlet (15) is fixedly connected to the lower surface of the frame (1), and a feed hopper (16) is fixedly connected to the side surface of the frame (1).

6. The quick-frozen corn kernel rolling screen classifier according to claim 1, characterized in that: An oblique flow plate (2) is arranged inside the frame (1), and a waste material outlet (17) is arranged at the bottom end of the oblique flow plate (2).

7. The quick-frozen corn kernel roller screen classifier according to claim 1, characterized in that: A rotating plate (18) is provided on the side surface of the frame (1), and the rotating plates (18) are multiple and arranged in a linear array.

8. The quick-frozen corn kernel roller screen classifier according to claim 1, characterized in that: The lower surface of the frame (1) is fixedly connected to a support column (19), and the bottom end of the support column (19) is fixedly connected to a chassis (20).

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