Fruit screening and grading device for macadamia nuts

Abstract

The fruit screening and grading device for the macadamia nuts comprises a screening cylinder, a plurality of receiving plates are fixedly connected to the inner wall of the screening cylinder, a plurality of pairs of second U-shaped plates are fixedly connected to the inner wall of the screening cylinder, and a first vibrating cylinder and a second vibrating cylinder are installed on the inner wall of the screening cylinder. The output end of the electric telescopic rod rapidly impacts on the lower surface of the driving plate, the first vibration cylinder and the second vibration cylinder shake up and down together under the action of the impact rod, nuts in the first vibration cylinder and the second vibration cylinder are thrown through multiple operations to be screened, during material taking, the pressing rod is pressed to drive the first vibration cylinder or the second vibration cylinder to incline, and the drawing plate is drawn out, so that the nuts are taken out. And after the nuts are emptied, the pair of arc-shaped telescopic rods keep the balance and stability of the first vibration cylinder and the second vibration cylinder again, so that the nut screening device has the advantage that the problems of nut breakage and screen mesh blockage caused by traditional stirring and screening are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field especially relates to a fruit screening and grading device for macadamia nut. BACKGROUND

[0002] Nuts are a classification of closed fruits, with hard rinds and seeds inside (such as chestnuts, almonds, etc.). Nuts can be divided into herbaceous seed nuts and woody nuts. Nuts are the essence of plants, generally rich in nutrients, including high levels of protein, oil, minerals, and vitamins, which are good for human growth and development, physical fitness, and disease prevention.

[0003] Nuts vary in size, and manufacturers need to package them according to their size and quality, which requires screening of the fruits. The traditional screening method is to rotate the fruits on the surface of the screen with a stirring shaft, but this method has drawbacks, as the fruits are easily broken by the stirring shaft and clog the screen. Therefore, a fruit screening and grading device for macadamia nut is needed. SUMMARY

[0004] The utility model aims at solving the problem of the drawbacks of the traditional stirring and screening method, as the fruits are easily broken by the stirring shaft and clog the screen, and proposes a fruit screening and grading device for macadamia nut.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fruit screening and grading device for macadamia nut includes a screening cylinder, the inner wall of which is fixedly connected with multiple receiving plates, the inner wall of the screening cylinder is fixedly connected with multiple pairs of second U-shaped plates, the inner wall of the screening cylinder is installed with a first vibration cylinder and a second vibration cylinder, the inner bottom wall of the first vibration cylinder and the second vibration cylinder is fixedly connected with an impact rod, the lower part of the first vibration cylinder and the second vibration cylinder is installed with a driving plate, the surface of the driving plate is fixedly connected with a pair of first U-shaped plates, the inner wall of the second U-shaped plate is rotatably connected with a protective sleeve, the inner wall of the protective sleeve is slidably connected with a T-shaped rod, one end of the T-shaped rod is rotatably connected with the inner wall of the first U-shaped plate, and the surface of the T-shaped rod is sleeved with a vibration material taking mechanism.

[0007] Preferably, the vibration material taking mechanism includes a first return spring sleeved on the surface of the T-shaped rod, one end of the first return spring is fixedly connected with the surface of the T-shaped rod, the other end of the first return spring is fixedly connected with the inner wall of the protective sleeve, and the surface of the driving plate is rotatably connected with the surface of the first vibration cylinder.

[0008] Further, the first vibration cylinder and the second vibration cylinder are rotationally connected with the arc-shaped telescopic rods on opposite surfaces of the driving plate, the surfaces of the arc-shaped telescopic rods are sleeved with second return springs, and the two ends of the second return springs are fixedly connected with the two ends of the arc-shaped telescopic rods.

[0009] Preferably, the upper surface of the first vibration cylinder is provided with a plurality of first screening holes, and the upper surface of the second vibration cylinder is provided with a plurality of second screening holes.

[0010] Further, the first vibration cylinder and the second vibration cylinder are rotationally connected with the arc-shaped telescopic rods on opposite surfaces of the driving plate, the surfaces of the arc-shaped telescopic rods are sleeved with second return springs, and the two ends of the second return springs are fixedly connected with the two ends of the arc-shaped telescopic rods.

[0011] Preferably, the surface of the screening cylinder is fixedly connected with a controller, the inner wall of the screening cylinder is provided with a discharging hole, the inner wall of the screening cylinder is fixedly connected with an inclined plate, the surface of the screening cylinder is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod penetrates through the upper surface of the inclined plate, and the output end of the electric telescopic rod corresponds to the position of the driving plate.

[0012] The utility model discloses the beneficial effect that:

[0013] The output end of the electric telescopic rod rapidly impacts the lower surface of the driving plate, and through the action of the impact rod, the first vibration cylinder and the second vibration cylinder are shaken up and down together, the nuts in the inside are selected through multiple operations of throwing, when taking the material, the pressing rod is pressed, the first vibration cylinder or the second vibration cylinder is tilted, the pull-out plate is pulled out, and the nuts are discharged to the corresponding receiving plate for transfer, after the nuts are emptied, a pair of arc-shaped telescopic rods keep the balance of the first vibration cylinder and the second vibration cylinder stable, and the advantage of this is that the problem of nut breakage and screen clogging caused by traditional stirring and screening is avoided. ACCURACY OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the fruit screening and grading device for macadamia nuts is provided for the utility model;

[0015] Figure 2 A sectional structure schematic view of the screening cylinder in the fruit screening and grading device for macadamia nuts is provided for the utility model;

[0016] Figure 3 A sectional structure schematic view of the first vibration cylinder in the fruit screening and grading device for macadamia nuts is provided for the utility model;

[0017] Figure 4 A three-dimensional structure schematic view of the first vibration cylinder and the second vibration cylinder in the fruit screening and grading device for macadamia nuts is provided for the utility model.

[0018] Fig. 1, screening cylinder; 2, controller; 3, discharge hole; 4, receiving plate; 5, first vibrating cylinder; 6, second vibrating cylinder; 7, inclined plate; 8, electric telescopic rod; 9, impact rod; 10, arc-shaped telescopic rod; 11, second reset spring; 12, driving plate; 13, first U-shaped plate; 14, second U-shaped plate; 15, protective sleeve; 16, first reset spring; 17, T-shaped rod; 18, pressing rod; 19, pull-out plate; 20, first screening hole; 21, second screening hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] WITH REFERENCE TO Figures 1-4 A fruit screening and grading device for macadamia nuts, comprising a screening cylinder 1, a plurality of receiving plates 4 are fixedly connected to the inner wall of the screening cylinder 1, a plurality of pairs of second U-shaped plates 14 are fixedly connected to the inner wall of the screening cylinder 1, a first vibrating cylinder 5 and a second vibrating cylinder 6 are installed on the inner wall of the screening cylinder 1, impact rods 9 are fixedly connected to the inner bottom walls of the first vibrating cylinder 5 and the second vibrating cylinder 6, driving plates 12 are installed below the first vibrating cylinder 5 and the second vibrating cylinder 6, a pair of first U-shaped plates 13 are fixedly connected to the surface of each driving plate 12, protective sleeves 15 are rotatably connected to the inner walls of the second U-shaped plates 14, T-shaped rods 17 are slidably connected to the inner walls of the protective sleeves 15, one end of each T-shaped rod 17 is rotatably connected to the inner wall of the first U-shaped plate 13, and vibrating material taking mechanisms are sleeved on the surfaces of the T-shaped rods 17.

[0021] The first vibrating cylinder 5 and the second vibrating cylinder 6 are arranged to screen the nuts in multiple stages, the second U-shaped plates 14 are arranged to install and support the protective sleeves 15, the first U-shaped plates 13 are arranged to keep the T-shaped rods 17 rotatable, and the vibrating material taking mechanisms are arranged to screen the nuts by means of impact and shaking, so that the nuts are prevented from being broken during stirring and screening.

[0022] In the utility model, with reference to Figure 3 The vibrating material taking mechanisms comprise first reset springs 16 sleeved on the surfaces of the T-shaped rods 17, one end of each first reset spring 16 is fixedly connected to the surface of the T-shaped rod 17, the other end of each first reset spring 16 is fixedly connected to the inner wall of the protective sleeve 15, and the surface of each driving plate 12 is rotatably connected to the surface of the first vibrating cylinder 5.

[0023] The first reset springs 16 are arranged to make the T-shaped rods 17 move up and down after being subjected to force, so that the driving plates 12 are vibrated.

[0024] In the utility model, with reference to Figure 3The opposite surface of the first vibrating cylinder 5 and the second vibrating cylinder 6 is rotationally connected with an arc-shaped telescopic rod 10, the surface of the arc-shaped telescopic rod 10 is sleeved with a second reset spring 11, and the two ends of the second reset spring 11 are fixedly connected with the two ends of the arc-shaped telescopic rod 10.

[0025] The second reset spring 11 is arranged, so that the first vibrating cylinder 5 on both sides is kept stable, and when the force on one side is removed, the first vibrating cylinder 5 can be quickly reset.

[0026] In the utility model, referring to Figure 4 The upper surface of the first vibrating cylinder 5 is provided with a plurality of first screening holes 20, and the upper surface of the second vibrating cylinder 6 is provided with a plurality of second screening holes 21.

[0027] The first screening holes 20 are arranged to perform first filtering, and the second screening holes 21 are arranged to perform second filtering.

[0028] In the utility model, referring to Figure 4 The surface of the first vibrating cylinder 5 and the second vibrating cylinder 6 is fixedly connected with a pressing rod 18, and the inner wall of the first vibrating cylinder 5 and the second vibrating cylinder 6 is slidably connected with a pull-out plate 19.

[0029] The pressing rod 18 is arranged, so that when the pressing rod 18 is forced, the first vibrating cylinder 5 or the second vibrating cylinder 6 is driven to rotate, and the pull-out plate 19 is arranged, so that after sliding, nut materials in the first vibrating cylinder 5 and the second vibrating cylinder 6 at the corresponding position can be discharged.

[0030] In the utility model, referring to Figure 1 And Figure 2 The surface of the screening cylinder 1 is fixedly connected with a controller 2, the inner wall of the screening cylinder 1 is provided with a discharging hole 3, the inner wall of the screening cylinder 1 is fixedly connected with an inclined plate 7, the surface of the screening cylinder 1 is fixedly connected with an electric telescopic rod 8, the output end of the electric telescopic rod 8 penetrates through the upper surface of the inclined plate 7, and the output end of the electric telescopic rod 8 corresponds to the position of the driving plate 12.

[0031] The discharging hole 3 is arranged to perform discharging operation, and the electric telescopic rod 8 is arranged, so that the output end of the electric telescopic rod 8 impacts the lower surface of the driving plate 12, and drives the whole driving plate 12 to vibrate.

[0032] Working principle: in use, the nuts are poured from the top of the screening cylinder 1, the electric telescopic rod 8 is started, the output end of the electric telescopic rod 8 quickly hits the lower surface of the driving plate 12 and resets, at this time the driving plate 12 is forced to vibrate, which is transmitted to the second vibration cylinder 6, the impact rod 9 in the second vibration cylinder 6 hits the lower surface of the driving plate 12 below the first vibration cylinder 5, driving the first vibration cylinder 5 to vibrate together, when the driving plate 12 moves up and down, the T-shaped rod 17 slides on the inner wall of the protective sleeve 15, adjusts, at the same time the first reset spring 16 buffers, so that the first vibration cylinder 5 and the second vibration cylinder 6 vibrate up and down, shake the nuts in the inside, make them pass through the corresponding first screening hole 20 and second screening hole 21, after several operations of shaking and screening, the pressing rod 18 at the corresponding position can be pressed, driving the first vibration cylinder 5 or the second vibration cylinder 6 to tilt, pulling out the pull plate 19 at the corresponding position, and transferring the nuts to the corresponding receiving plate 4, after releasing the pressing rod 18, a pair of arc-shaped telescopic rods 10 keep the balance and stability of the first vibration cylinder 5 and the second vibration cylinder 6, the nuts in the first screening hole 20 and the second screening hole 21 slide to the upper surface of the inclined plate 7, and are discharged through the discharge hole 3.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A fruit screening and grading device for macadamia nuts comprising a screening cylinder (1) characterised in that, The inner wall of the screening barrel (1) is fixedly connected with a plurality of receiving plates (4), the inner wall of the screening barrel (1) is fixedly connected with a plurality of pairs of second U-shaped plates (14), the inner wall of the screening barrel (1) is provided with a first vibrating cylinder (5) and a second vibrating cylinder (6), the inner bottom wall of the first vibrating cylinder (5) and the second vibrating cylinder (6) is fixedly connected with an impact rod (9), the lower part of the first vibrating cylinder (5) and the second vibrating cylinder (6) is provided with a driving plate (12), the surface of the driving plate (12) is fixedly connected with a pair of first U-shaped plates (13), the inner wall of the second U-shaped plate (14) is rotatably connected with a protective sleeve (15), the inner wall of the protective sleeve (15) is slidably connected with a T-shaped rod (17), one end of the T-shaped rod (17) is rotatably connected with the inner wall of the first U-shaped plate (13), and the surface of the T-shaped rod (17) is sleeved with a vibrating material taking mechanism.

2. A fruit sorting and grading device for macadamia nuts as claimed in claim 1, wherein, The vibrating material taking mechanism comprises a first reset spring (16) sleeved on the surface of the T-shaped rod (17), one end of the first reset spring (16) is fixedly connected with the surface of the T-shaped rod (17), the other end of the first reset spring (16) is fixedly connected with the inner wall of the protective sleeve (15), and the surface of the driving plate (12) is rotatably connected with the surface of the first vibrating cylinder (5).

3. A fruit sorting and grading device for macadamia nuts as claimed in claim 1, wherein, The opposite surfaces of the first vibrating cylinder (5) and the second vibrating cylinder (6) and the driving plate (12) are rotatably connected with arc-shaped telescopic rods (10), the surface of the arc-shaped telescopic rod (10) is sleeved with a second reset spring (11), and the two ends of the second reset spring (11) are fixedly connected with the two ends of the arc-shaped telescopic rod (10).

4. A fruit sorting and grading device for macadamia nuts as claimed in claim 1, wherein, The upper surface of the first vibrating cylinder (5) is provided with a plurality of first screening holes (20), the upper surface of the second vibrating cylinder (6) is provided with a plurality of second screening holes (21), and the diameter of the first screening hole (20) is greater than that of the second screening hole (21).

5. A fruit sorting and grading device for macadamia nuts as claimed in claim 1, wherein, The surfaces of the first vibrating cylinder (5) and the second vibrating cylinder (6) are fixedly connected with pressing rods (18), and the inner walls of the first vibrating cylinder (5) and the second vibrating cylinder (6) are slidably connected with pull-out plates (19).

6. A macadamia nut fruit screening and grading apparatus as claimed in claim 1, wherein, The surface of the screening barrel (1) is fixedly connected with a controller (2), the inner wall of the screening barrel (1) is provided with a discharging hole (3), the inner wall of the screening barrel (1) is fixedly connected with an inclined plate (7), the surface of the screening barrel (1) is fixedly connected with an electric telescopic rod (8), the output end of the electric telescopic rod (8) penetrates through the upper surface of the inclined plate (7), and the output end of the electric telescopic rod (8) corresponds to the position of the driving plate (12).

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