Green-peel nut grading device

Abstract

The utility model relates to a green husk nut grading device, and belongs to the technical field of nut processing. The device mainly comprises a rack, a supporting plate, a rotating shaft, a connecting rod, a screening roller, a first discharging hopper, a second discharging hopper, a third discharging hopper, a fourth discharging hopper, a driving motor, a feeding groove, a conveying auger and a motor. According to the nut screening machine, nuts are evenly fed into the screening roller through the conveying auger, the problems that manual feeding is not uniform and production continuity is poor are solved, the feeding amount can be controlled through the motor, the problem that due to the fact that the feeding amount is too large, the screening roller is overloaded or due to the fact that the feeding amount is too small, the screening roller is idle is solved, the screening roller is of a multi-layer structure, and the screening efficiency is improved. According to the multi-stage nut grading device, multi-stage screening can be conducted on nuts at the same time, the grading efficiency and the grading precision are improved, the discharging hoppers are located under the screening layers respectively, and the graded nuts can be collected and treated conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to nut processing technical field, concretely relates to a green skin nut grading device. BACKGROUND

[0002] Nuts are more and more popular because of its rich protein, oil, mineral, vitamin and other nutrient value, and the grading selection of nuts is one of important links in the nut processing process, and is also a more complicated process.

[0003] At present, automatic grading device has been developed for the grading of nuts, but the feeding device is not reasonably designed, most devices are screened by manually pouring nuts into screening drum, the manual feeding has low automation degree, the feeding is uneven, and the production continuity is poor, when the feeding amount is too large, the grading device can be overloaded, nuts can be accumulated at the inlet, and then clogging is formed, the grading efficiency and grading accuracy are affected, and the grading device can be damaged, when the feeding amount is too small, the grading device can be idled, energy and equipment resources are wasted. UTILITARY MODEL CONTENTS

[0004] In order to overcome the problems that most devices are screened by manually pouring nuts into screening drum, the feeding is uneven, the production continuity is poor, when the feeding amount is too large, the grading device can be overloaded, and when the feeding amount is too small, the grading device can be idled, the utility model provides a green skin nut grading device, nuts are uniformly sent into screening drum through conveying auger, the problems of uneven manual feeding and poor production continuity are avoided, the feeding amount can be controlled through motor, the problems that the screening drum is overloaded due to too large feeding amount or the screening drum is idled due to too small feeding amount are avoided, the screening drum is arranged as a multilayer structure, nuts can be screened at multiple levels at the same time, the grading efficiency and grading accuracy are improved, and the discharge hoppers are respectively located directly below each screening layer, the graded nuts are conveniently collected and treated.

[0005] In order to achieve the above object, the utility model is through the following technical scheme realizes: a green skin nut grading device mainly includes frame, support plate, pivot, connecting rod, screening drum, first discharge hopper, second discharge hopper, third discharge hopper, fourth discharge hopper, driving motor, feed slot, conveying auger, motor, support plate installation is in the top end of frame, pivot is rotatablely installed on the frame through bearing seat, connecting rod is installed on the pivot, and the screening drum is installed on the pivot through the connecting rod, and the screening drum is provided with feed layer, first screening layer, second screening layer, third screening layer, discharge layer, first discharge hopper, second discharge hopper, third discharge hopper, fourth discharge hopper are installed on the support plate and are located first screening layer, second screening layer, third screening layer, discharge layer directly below respectively, driving motor is installed in the end of frame, and the output end transmission of pivot is connected with driving motor, and the frame is provided with support rod, and the feed slot is installed in the top end of support rod and extends to the inside of screening drum, and the bottom end of feed slot is provided with feed port, and the inside of feed slot is cavity structure, and conveying auger is installed in the cavity structure, and the motor is installed in the end of feed slot, and the output end transmission of conveying auger is connected with motor.

[0006] The screening drum is provided with the structure of the cone drum, and the diameter of the end close to the feed slot is less than the other end.

[0007] The gap of first screening layer, second screening layer and third screening layer gradually increases.

[0008] The frame is provided with the baffle, and the baffle is located at both ends of the screening drum.

[0009] The first discharge hopper, the second discharge hopper, the third discharge hopper and the fourth discharge hopper are provided with the material collecting box directly below.

[0010] The utility model discloses the beneficial effects of:

[0011] The utility model discloses a conveying auger is even sent into the screening drum with the nut, avoids the problem that manual feeding is uneven, and the production continuity is poor, and the feeding amount can be controlled through the motor, avoids the problem that the feeding amount is too large and leads to the screening drum overload or the feeding amount is too small and leads to the screening drum idle, improves the grading efficiency and grading accuracy, also saves energy and equipment resources, and the screening drum is provided with the multilayer structure, can simultaneously carry out multistage screening to the nut, improves the grading efficiency and grading accuracy, and the discharge hopper is located directly below each screening layer, and the nut after grading is convenient to collect and handle. ACCURACY

[0012] Figure 1 It is the isometric schematic diagram of the utility model.

[0013] Figure 2 It is the first three-dimensional schematic diagram of the utility model.

[0014] Figure 3 is the second perspective view of the utility model.

[0015] Figure 4 is the third perspective view of the utility model.

[0016] Figure 5 is the front view of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the preferred embodiment of the utility model will be explained in detail below in combination with the drawings, so as to facilitate the understanding of the technical personnel.

[0018] The utility model discloses a green skin nut grading device, one kind of green skin nut grading device mainly includes frame 1, support plate 2, pivot 3, connecting rod 4, screening roller 5, first discharge hopper 6, second discharge hopper 7, third discharge hopper 8, fourth discharge hopper 9, driving motor 10, feed slot 11, conveying auger 12, motor 13, support plate 2 is installed at frame 1 top, pivot 3 is rotatably installed on frame 1 through bearing seat, connecting rod 4 is installed on pivot 3, screening roller 5 is installed on pivot 3 through connecting rod 4, and screening roller 5 is provided with feed layer 51, first screening layer 52, second screening layer 53, third screening layer 54, discharge layer 55, first discharge hopper 6, second discharge hopper 7, third discharge hopper 8, fourth discharge hopper 9 are installed on support plate 2, and are located just below first screening layer 52, second screening layer 53, third screening layer 54, discharge layer 55 respectively, driving motor 10 is installed at the end of frame 1, and pivot 3 is drivenly connected with the output end of driving motor 10, frame 1 is provided with support rod 14, feed slot 11 is installed at the top of support rod 14, extends to the inside of screening roller 5, and the bottom end of feed slot 11 is provided with feed port 111, the inside of feed slot 11 is cavity structure, conveying auger 12 is installed in the cavity structure, motor 13 is installed at the end of feed slot 11, and conveying auger 12 is drivenly connected with the output end of motor 13.

[0019] The driving motor 10 and the motor 13 are started, the motor 13 drives the conveying auger 12 to rotate, the conveying auger 12 conveys the green skin nuts in the feeding groove 11 to the feeding port 111 and uniformly feeds them into the feeding layer 51 of the screening drum 5, so that the problems of uneven manual feeding and poor production continuity are avoided, the feeding amount can be controlled through the motor 13, the problems of overloading of the screening drum due to too large feeding amount or idling of the screening drum due to too small feeding amount are avoided, the classification efficiency and accuracy are improved, energy and equipment resources are saved, the driving motor 10 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the screening drum 5 to rotate through the connecting rod 4, the green skin nuts roll in the screening drum 5 along with the rotation of the drum and gradually move to the discharging layer 55, in the moving process, the green skin nuts pass through the first screening layer 52, the second screening layer 53 and the third screening layer 54 in sequence, since the gaps of the screening layers gradually increase, green skin nuts of different sizes will fall into the corresponding discharge hoppers through the corresponding screening layers, the first discharge hopper 6 collects the green skin nuts passing through the first screening layer 52, the second discharge hopper 7 collects the green skin nuts passing through the second screening layer 53, the third discharge hopper 8 collects the green skin nuts passing through the third screening layer 54, and the fourth discharge hopper 9 collects the green skin nuts passing through the discharging layer 55, the green skin nuts collected in the discharge hoppers fall into the material collecting box 16 below, and the classification process is completed.

[0020] As shown in Figure 5 , the screening drum 5 is provided in a conical structure, the diameter of the end close to the feeding groove 11 is smaller than that of the other end, so that the green skin nuts can gradually move to the end of the discharging layer 55.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , the gaps of the first screening layer 52, the second screening layer 53 and the third screening layer 54 gradually increase, so that nuts of different sizes can be better separated.

[0022] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the rack 1 is provided with baffles 15 at both ends of the screening drum 5, the baffles 15 can prevent the green skin nuts from falling off from both ends of the screening drum 5 and ensure the accuracy of classification.

[0023] As shown in Figure 3 , Figure 4 , the first discharge hopper 6, the second discharge hopper 7, the third discharge hopper 8 and the fourth discharge hopper 9 are provided with a material collecting box 16 directly below, and the material collecting box 16 facilitates the collection and processing of the classified nuts.

[0024] Working process:

[0025] The top end of the feed tank 11 of the device is connected with a conveying device, the conveying device conveys the green nut to be graded into the feed tank 11, the driving motor 10 and the motor 13 are started, the motor 13 drives the conveying auger 12 to rotate, the conveying auger 12 conveys the green nut in the feed tank 11 to the feed inlet 111 and uniformly feeds into the feed layer 51 of the screening drum 5, avoiding the problems of uneven manual feeding and poor production continuity, the feeding amount can be controlled by the motor 13, avoiding the problems of screening drum overload caused by too large feeding amount or screening drum idling caused by too small feeding amount, improving the grading efficiency and grading accuracy, and saving energy and equipment resources, the driving motor 10 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the screening drum 5 to rotate through the connecting rod 4, the green nut tumbles in the screening drum 5 with the rotation of the drum and gradually moves to the discharge layer 55, in the moving process, the green nut passes through the first screening layer 52, the second screening layer 53 and the third screening layer 54 in turn, since the gaps of the screening layers gradually increase, green nuts of different sizes will pass through the corresponding screening layers and fall into the corresponding discharge hoppers, the first discharge hopper 6 collects the green nuts passing through the first screening layer 52, the second discharge hopper 7 collects the green nuts passing through the second screening layer 53, the third discharge hopper 8 collects the green nuts passing through the third screening layer 54, and the fourth discharge hopper 9 collects the green nuts passing through the discharge layer 55, the green nuts collected in the discharge hoppers fall into the material collecting box 16 below, completing the grading process, the nuts can be simultaneously screened in multiple levels, improving the grading efficiency and grading accuracy.

[0026] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A green nut grading apparatus, characterized by: The green peel nut grading device comprises a rack (1), a support plate (2), a rotating shaft (3), a connecting rod (4), a screening roller (5), a first discharge hopper (6), a second discharge hopper (7), a third discharge hopper (8), a fourth discharge hopper (9), a driving motor (10), a feeding groove (11), a conveying auger (12), and a motor (13).

2. A green nut grading apparatus as claimed in claim 1, wherein: The screening roller (5) is arranged in a conical structure, and the diameter of one end close to the feeding groove (11) is smaller than that of the other end.

3. A green nut grading apparatus as claimed in claim 1 or 2, characterised in that: The gaps of the first screening layer (52), the second screening layer (53), and the third screening layer (54) gradually increase.

4. A green nut grading apparatus as claimed in claim 1 or 2, characterised in that: The rack (1) is provided with a baffle (15) at both ends of the screening roller (5).

5. A green nut grading apparatus as claimed in claim 1 or 2, wherein: The first discharge hopper (6), the second discharge hopper (7), the third discharge hopper (8), and the fourth discharge hopper (9) are provided with a material collecting box (16) below.

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