Nut size screening device

Abstract

The utility model relates to the technical field of nut screening devices, and discloses a nut size screening device. Comprising a bottom plate, a vibration structure, a screening box, a feeding structure and a screening structure, the vibration structure is arranged on the upper surface of the bottom plate, the screening box is arranged at the upper end of the vibration structure, the feeding structure is arranged on the upper surface of the screening box, the screening structure is arranged in the screening box, and a first vibration motor and a second vibration motor vibrate to drive a bearing plate to vibrate; the bearing plate vibrates to drive the screening box to vibrate, the nuts enter the screening box and are subjected to multi-layer screening through the first screening hole, the second screening hole and the third screening hole, the diameter of the first screening hole is larger than that of the second screening hole, the diameter of the second screening hole is larger than that of the third screening hole, and the screening box vibrates, so that the screening efficiency of the nuts is improved; the largest nuts can be concentrated on the upper surface of the first screening net, and the smallest nuts can fall into the collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of nut screening devices, in particular to a nut size screening device. Background Art

[0002] Nuts are a type of closed fruit with a hard peel and one or more seeds inside. Such as chestnuts, almonds and other fruits. Nuts are the essence of plants and are generally rich in nutrients. They are high in protein, oil, minerals and vitamins, and have excellent effects on human growth and development, physical fitness and disease prevention. When processing and producing nuts, it is necessary to screen nuts of different sizes, but the screening of nuts is generally done manually, and the efficiency of manual screening is usually relatively low, thereby reducing the production and processing efficiency of nuts. Therefore, a person skilled in the art provides a nut size screening device to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a nut size screening device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A nut size screening device comprises a bottom plate, a vibration structure, a screening box, a feeding structure and a screening structure, wherein the upper surface of the bottom plate is provided with the vibration structure, the upper end of the vibration structure is provided with the screening box, the upper surface of the screening box is provided with the feeding structure, the interior of the screening box is provided with the screening structure, the bottom surface of the bottom plate is provided with supporting legs around, the bottoms of the four groups of supporting legs are provided with vibration-damping rubber pads, the vibration structure comprises: a vibration motor 1, a vibration motor 2 and a receiving plate, the left side of the upper surface of the bottom plate is provided with the vibration motor 1, the right side of the upper surface of the bottom plate is provided with the vibration motor 2, the positions of the vibration motor 1 and the vibration motor 2 are relatively symmetrical, a receiving plate is commonly provided on the upper surfaces of the vibration motor 1 and the vibration motor 2, the upper surface of the receiving plate is provided with the screening box, the left side of the front side surface of the screening box is provided with a box door, the box door and the screening box are connected by a hinge, the feeding structure comprises: a feeding pipe, a supporting rod, a stirring motor, a stirring shaft and stirring blades, and the feeding pipe is provided in the middle of the upper surface of the screening box.

[0006] Preferably: a support rod is provided at the inner lower end of the feed pipe, a stirring motor is provided in the middle of the upper surface of the support rod, a stirring shaft is provided in the middle of the upper surface of the stirring motor, and stirring blades are provided on the upper surface of the stirring shaft.

[0007] Preferably: the screening structure includes: a fixed block 1, a snap-on groove 1, a screening frame 1, a screening net 1, a screening hole 1, a fixed block 2, a snap-on groove 2, a screening frame 2, a screening net 2, a screening hole 2, a fixed block 3, a snap-on groove 3, a screening frame 3, a screening net 3, a screening hole 3 and a collecting box, and a fixed block 1 is symmetrically arranged on the upper ends of the left and right side surfaces inside the screening box.

[0008] Preferably: a clamping groove 1 is provided on one side surface corresponding to each other of the two sets of fixing blocks 1, and a screening frame 1 is provided between the one side surfaces corresponding to each other of the two sets of fixing blocks 1 and inside the clamping groove 1.

[0009] Preferably: a screening net 1 is arranged inside the screening frame 1, a plurality of groups of screening holes 1 are opened on the surface of the screening net 1, and fixed blocks 2 are symmetrically arranged in the middle of the left and right surfaces inside the screening box.

[0010] Preferably: the two sets of fixing blocks 2 have corresponding side surfaces each with a snap-in groove 2, and a screening frame 2 is provided between the two sets of fixing blocks 2 and inside the snap-in groove 2.

[0011] Preferably: a screening net 2 is arranged inside the screening frame 2, a plurality of groups of screening holes 2 are opened on the surface of the screening net 2, and fixing blocks 3 are symmetrically arranged at the lower ends on the left and right side surfaces inside the screening box.

[0012] Preferably: the two groups of fixing blocks three have corresponding side surfaces each with a clamping groove three, and a screening frame three is provided between the two groups of fixing blocks three corresponding side surfaces and inside the clamping groove three.

[0013] Preferably: a screening net three is arranged inside the screening frame three, a plurality of groups of screening holes three are opened on the surface of the screening net three, the diameter of screening hole one is larger than the diameter of screening hole two, and the diameter of screening hole two is larger than the diameter of screening hole three.

[0014] Preferably: a collecting box is arranged on the inner bottom surface of the screening box, a control panel is arranged in the middle of the right side surface of the screening box, and two groups of vibration motor control buttons are arranged on the right side surface of the control panel.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the vibration motor 1 and the vibration motor 2 are controlled by two groups of vibration motor control buttons on the control panel to start vibration, the vibration of the vibration motor 1 and the vibration motor 2 drives the receiving plate to vibrate, the vibration of the receiving plate drives the screening box to vibrate, the nuts to be screened are put into the screening box through the feed pipe, the stirring motor drives the stirring shaft at the upper end of the stirring motor to rotate, the rotation of the stirring shaft drives the stirring blade to rotate, the rotation of the stirring blade can prevent the nut particles from being blocked inside the feed pipe, the nuts enter the screening box and are screened at multiple levels through the screening holes 1, 2 and 3, the diameter of the screening hole 1 is larger than the diameter of the screening hole 2, the diameter of the screening hole 2 is larger than the diameter of the screening hole 3, the vibration of the screening box speeds up the screening efficiency of the nuts, the largest nuts will be concentrated on the upper surface of the screening net 1, and the smallest nuts will fall into the collecting box, which solves the above-mentioned problem, but the screening of nuts is generally performed manually, and the efficiency of manual screening is usually low, thereby reducing the production and processing efficiency of nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a nut size screening device.

[0017] Figure 2 The figure is a schematic diagram of the structure of a partial vibration structure in a nut size screening device.

[0018] Figure 3 The figure is a schematic diagram of the structure of a receiving plate in a nut size screening device.

[0019] Figure 4 The figure is a schematic diagram of the structure of a screening box in a nut size screening device.

[0020] Figure 5 The figure is a schematic diagram of the structure of a collecting box in a nut size screening device.

[0021] Figure 6 The figure is a schematic diagram of the structure of a screening structure in a nut size screening device.

[0022] Figure 7 The present invention is a schematic diagram of the structures of fixed block one, fixed block two and fixed block three in a nut size screening device.

[0023] Figure 8 The present invention is a schematic structural diagram of screening frame 1, screening frame 2 and screening frame 3 in a nut size screening device.

[0024] Fig. 9 The figure is a schematic diagram of the structure of a partial screening structure in a nut size screening device.

[0025] Fig.10The figure is a schematic diagram of the structure of a feeding structure in a nut size screening device.

[0026] In the figure: 1-bottom plate, 101-support leg, 102-vibration damping rubber pad, 2-vibration motor one, 3-vibration motor two, 4-receiving plate, 5-screening box, 501-box door, 6-feeding pipe, 601-support rod, 602-stirring motor, 603-stirring shaft, 604-stirring blade, 7-fixed block one, 701-clamping groove one, 8-screening frame one, 801-screening net one, 802-screening hole one, 9-fixed block two, 901-clamping groove two, 10-screening frame two, 1001-screening net two, 1002-screening hole two, 11-fixed block three, 1101-clamping groove three, 12-screening frame three, 1201-screening net three, 1202-screening hole three, 13-collecting box, 14-control panel, 1401-vibration motor control button. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] See also Figures 1 to 10In the embodiment of the utility model, a nut size screening device includes a bottom plate 1, a vibration structure, a screening box 5, a feeding structure and a screening structure. The upper surface of the bottom plate 1 is provided with a vibration structure, the upper end of the vibration structure is provided with a screening box 5, the upper surface of the screening box 5 is provided with a feeding structure, and the interior of the screening box 5 is provided with a screening structure. Support legs 101 are provided around the bottom surface of the bottom plate 1, and the bottoms of the four groups of support legs 101 are all provided with vibration-damping rubber pads 102. The vibration structure includes: a vibration motor 1 2, a vibration motor 2 3 and a receiving plate 4. A vibration motor 1 2 is provided on the left side of the upper surface of the bottom plate 1, and a vibration motor 2 3 is provided on the right side of the upper surface of the bottom plate 1. The positions of the vibration motor 1 2 and the vibration motor 2 3 are relatively symmetrical. , a receiving plate 4 is commonly provided on the upper surfaces of the vibration motor 1 2 and the vibration motor 2 3, a screening box 5 is provided on the upper surface of the receiving plate 4, a box door 501 is provided on the left side of the front surface of the screening box 5, the box door 501 and the screening box 5 are connected by a hinge, the feeding structure includes: a feeding pipe 6, a support rod 601, a stirring motor 602, a stirring shaft 603 and a stirring blade 604, a feeding pipe 6 is provided in the middle of the upper surface of the screening box 5, a support rod 601 is provided at the lower end of the inner part of the feeding pipe 6, a stirring motor 602 is provided in the middle of the upper surface of the support rod 601, a stirring shaft 603 is provided in the middle of the upper surface of the stirring motor 602, and a stirring blade 604 is provided on the upper surface of the stirring shaft 603, and the screening structure includes: a fixing block 1 7, snap-on groove 701, screening frame 8, screening net 801, screening hole 802, fixed block 2 9, snap-on groove 901, screening frame 2 10, screening net 1001, screening hole 1002, fixed block 3 11, snap-on groove 3 1101, screening frame 3 12, screening net 3 1201, screening hole 3 1202 and collecting box 13, the upper ends of the left and right side surfaces inside the screening box 5 are symmetrically provided with fixed blocks 7, the side surfaces corresponding to each other of the two groups of fixed blocks 7 are provided with snap-on groove 701, the side surfaces corresponding to each other of the two groups of fixed blocks 7 are provided with screening frame 8 and located inside the snap-on groove 701, and the screening net is provided inside the screening frame 8 A plurality of groups of screening holes 802 are provided on the surface of the screening net 801, a fixing block 9 is symmetrically arranged in the middle of the left and right side surfaces inside the screening box 5, and a clamping groove 901 is provided on the side surfaces corresponding to each other of the two groups of fixing blocks 9, a screening frame 10 is arranged between the side surfaces corresponding to each other of the two groups of fixing blocks 9 and inside the clamping groove 901, a screening net 1001 is arranged inside the screening frame 10, and a plurality of groups of screening holes 1002 are provided on the surface of the screening net 1001, a fixing block 11 is symmetrically arranged on the lower end of the left and right side surfaces inside the screening box 5, and a clamping groove 1101 is provided on the side surfaces corresponding to each other of the two groups of fixing blocks 11,A screening frame 3 12 is provided between the corresponding side surfaces of the two groups of fixing blocks 3 11 and inside the clamping groove 3 1101. A screening net 3 1201 is provided inside the screening frame 3 12. A plurality of screening holes 3 1202 are provided on the surface of the screening net 3 1201. The diameter of the screening hole 1 802 is larger than the diameter of the screening hole 2 1002, and the diameter of the screening hole 2 1002 is larger than the diameter of the screening hole 3 1202. A collecting box 13 is provided on the inner bottom surface of the screening box 5. A control panel 14 is provided in the middle of the right side surface of the screening box 5. Two groups of vibration motor control buttons 1401 are provided on the right side surface of the control panel 14.

[0029] The working principle of the utility model is:

[0030] The utility model relates to a nut size screening device. In a specific use process, firstly, two groups of vibration motor control buttons on a control panel are used to control a vibration motor 1 and a vibration motor 2 to start vibrating. The vibration of the vibration motor 1 and the vibration motor 2 drives a receiving plate to vibrate. The vibration of the receiving plate drives a screening box to vibrate. Nuts to be screened are put into the screening box through a feeding pipe. A stirring shaft at the upper end of the stirring motor is driven to rotate by a stirring motor. The rotation of the stirring shaft drives a stirring blade to rotate. The rotation of the stirring blade can prevent nut particles from being blocked in the feeding pipe. Nuts enter the screening box and are screened in multiple levels through screening holes 1, 2 and 3. The diameter of the screening hole 1 is greater than the diameter of the screening hole 2, and the diameter of the screening hole 2 is greater than the diameter of the screening hole 3. The vibration of the screening box accelerates the screening efficiency of the nuts. The largest nuts are concentrated on the upper surface of the screening net 1, and the smallest nuts fall into the inside of the collecting box.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A nut size screening device, comprising a bottom plate (1), a vibrating structure, a screening box (5), a feeding structure and a screening structure, characterized in that: The upper surface of the bottom plate (1) is provided with a vibration structure, a screening box (5) is provided at the upper end of the vibration structure, a feeding structure is provided on the upper surface of the screening box (5), and a screening structure is provided inside the screening box (5). Support legs (101) are provided around the bottom surface of the bottom plate (1), and the bottoms of the four groups of support legs (101) are all provided with vibration-damping rubber pads (102). The vibration structure comprises: a vibration motor 1 (2), a vibration motor 2 (3) and a receiving plate (4). The left side of the upper surface of the bottom plate (1) is provided with the vibration motor 1 (2), and the right side of the upper surface of the bottom plate (1) is provided with the vibration motor 2. (3), the positions of the vibration motor 1 (2) and the vibration motor 2 (3) are relatively symmetrical, a receiving plate (4) is commonly provided on the upper surfaces of the vibration motor 1 (2) and the vibration motor 2 (3), a screening box (5) is provided on the upper surface of the receiving plate (4), a box door (501) is provided on the left side of the front surface of the screening box (5), the box door (501) and the screening box (5) are connected by a hinge, and the feeding structure comprises: a feeding pipe (6), a support rod (601), an agitation motor (602), an agitation shaft (603) and an agitation blade (604), and a feeding pipe (6) is provided in the middle of the upper surface of the screening box (5).

2. A nut size screening device according to claim 1, characterized in that: A support rod (601) is provided at the inner lower end of the feed pipe (6), a stirring motor (602) is provided in the middle of the upper surface of the support rod (601), a stirring shaft (603) is provided in the middle of the upper surface of the stirring motor (602), and stirring blades (604) are provided on the upper surface of the stirring shaft (603).

3. A nut size screening device according to claim 1, characterized in that: The screening structure comprises: a fixed block 1 (7), a snap-on groove 1 (701), a screening frame 1 (8), a screening net 1 (801), a screening hole 1 (802), a fixed block 2 (9), a snap-on groove 2 (901), a screening frame 2 (10), a screening net 2 (1001), a screening hole 2 (1002), a fixed block 3 (11), a snap-on groove 3 (1101), a screening frame 3 (12), a screening net 3 (1201), a screening hole 3 (1202) and a collecting box (13), and the fixed block 1 (7) is symmetrically arranged at the upper ends of the left and right side surfaces inside the screening box (5).

4. A nut size screening device according to claim 3, characterized in that: A snap-fitting groove (701) is provided on one side surface corresponding to each other of the two sets of fixing blocks (7), and a screening frame (8) is provided between the one side surfaces corresponding to each other of the two sets of fixing blocks (7) and inside the snap-fitting groove (701).

5. A nut size screening device according to claim 3, characterized in that: A screening net (801) is arranged inside the screening frame (8), and a plurality of groups of screening holes (802) are provided on the surface of the screening net (801). Fixed blocks (9) are symmetrically arranged in the middle of the left and right surfaces inside the screening box (5).

6. A nut size screening device according to claim 3, characterized in that: The two sets of fixed blocks (9) are provided with a second clamping groove (901) on the surfaces of the sides corresponding to each other, and a screening frame (10) is provided between the surfaces of the two sets of fixed blocks (9) and inside the second clamping groove (901).

7. A nut size screening device according to claim 3, characterized in that: The second screening frame (10) is provided with a second screening net (1001) inside, and a plurality of groups of second screening holes (1002) are provided on the surface of the second screening net (1001). The lower ends of the left and right surfaces inside the screening box (5) are symmetrically provided with fixing blocks (11).

8. A nut size screening device according to claim 3, characterized in that: The two groups of fixed blocks three (11) are provided with a clamping groove three (1101) on the side surfaces corresponding to each other, and a screening frame three (12) is provided between the side surfaces corresponding to each other of the two groups of fixed blocks three (11) and inside the clamping groove three (1101).

9. A nut size screening device according to claim 3, characterized in that: The screening frame three (12) is provided with a screening net three (1201) inside, and a plurality of groups of screening holes three (1202) are provided on the surface of the screening net three (1201), wherein the diameter of the screening hole one (802) is larger than the diameter of the screening hole two (1002), and the diameter of the screening hole two (1002) is larger than the diameter of the screening hole three (1202).

10. A nut size screening device according to claim 1, characterized in that: A collecting box (13) is arranged on the inner bottom surface of the screening box (5), a control panel (14) is arranged in the middle of the right side surface of the screening box (5), and two groups of vibration motor control buttons (1401) are arranged on the right side surface of the control panel (14).

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