Rice screening device for rice production

Abstract

The utility model belongs to the technical field of rice production, and discloses a rice screening device for rice production, which comprises a box body, a box door is arranged on one side of the box body, a dust removal box is arranged at the top end of the box body, a feeding hopper is arranged at the top end of the dust removal box, and a collecting box is arranged at the bottom of the box body; a screening assembly is arranged at the top end of the collecting box and comprises mounting seats, a first screening plate, a second screening plate, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a vibrating mechanism, the two mounting seats are symmetrically and fixedly mounted in the box body, and the first screening plate is arranged at the top end of the collecting box; the second screening plate is arranged at the top end of the first screening plate; under the action of the vibrating mechanism, the first screening plate and the second screening plate are driven to vibrate horizontally in a staggered mode, then screening is conducted, in this way, rice falls into the screening box from the feeding port, rice with different quality and grain sizes is screened out through multiple times of screening, the screening precision is high, and the screening efficiency of the rice is well improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of rice production, in particular to a rice screening device for rice production. BACKGROUND

[0002] Rice is one of the staple foods of human beings, and the nutrition in rice is very rich. With the popularization of rice consumption, the treatment of rice becomes the top priority. Rice screening is an important step in rice treatment. When rice is packaged, it is necessary to filter and remove large impurities.

[0003] According to the search of the public (announcement) No. CN217857342U, a rice screening device for rice production is disclosed, which comprises an intelligent box body, a circular feed inlet is arranged at the top left side of the intelligent box body, a control switch is arranged at the front right upper corner of the intelligent box body, an intelligent computer is arranged below the control switch, a substandard product discharge port is arranged at the left side of the front of the intelligent box body, a rice warehouse is arranged at the bottom left side of the intelligent box body, a square rice barrel is arranged in the rice warehouse, a warehouse door is arranged on one side of the rice warehouse, a dust removal box is arranged at the top right side of the intelligent box body, a square feed hopper is arranged at the top of the dust removal box, a fan is arranged on the front of the dust removal box, a discharge port is arranged on the left side of the dust removal box, a vibration plate is arranged on the back side of the inside of the intelligent box body close to the top side, compared with the existing rice screening device, the utility model can improve the overall protection, functionality and practicability of the rice screening device.

[0004] In use, when the rice is screened, the substandard products are mainly sprayed out of the substandard product discharge port by the air injection valve to realize separation. However, in the process of air injection, part of the rice with good quality may be carried out together with the substandard products, which leads to the need for screening the discharged rice again, and the screening effect is poor.

[0005] In order to solve the above problems, the application provides a rice screening device for rice production. Utility model content

[0006] The rice screening device for rice production provided by the application adopts the following technical scheme:

[0007] A rice screening device for rice production, comprising a box body, a box door is arranged on one side of the box body, a dust removal box is arranged at the top end of the box body, a feed hopper is arranged at the top end of the dust removal box, and a collection box is arranged at the bottom of the box body.

[0008] The top end of the collection box is provided with a screening assembly, the screening assembly comprises a mounting seat, a first screening plate, a second screening plate, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a vibrating mechanism, two mounting seats are symmetrically fixedly installed in the inside of the box body, the first screening plate is arranged at the top end of the collection box, the second screening plate is arranged at the top end of the first screening plate, the vibrating mechanism is arranged between the first screening plate and the collection box, a plurality of first connecting rods and third connecting rods are symmetrically arranged at the bottom end of the first screening plate on both sides, and the second connecting rod and the fourth connecting rod are symmetrically arranged at the bottom end of the second screening plate on both sides.

[0009] Further, the first screening plate is sleeved with a first mounting plate outside, one side of the bottom end of the first mounting plate is fixedly connected with the top end of the first connecting rod, and the other side of the bottom end of the first mounting plate is slidably connected with the top end of the third connecting rod.

[0010] Through the above technical scheme, when the first connecting rod moves, the first screening plate can be driven to move horizontally through the first mounting plate, and the bottom end of the first mounting plate is slidably connected with the top end of the third connecting rod.

[0011] Further, the second screening plate is sleeved with a second mounting plate outside, one side of the bottom end of the second mounting plate is slidably connected with the top end of the second connecting rod, and the other side of the bottom end of the second mounting plate is slidably connected with the top end of the fourth connecting rod.

[0012] Through the above technical scheme, when the fourth connecting rod moves, the second screening plate can be driven to move horizontally through the second mounting plate, and the bottom end of the second mounting plate is slidably connected with the top end of the second connecting rod.

[0013] Further, the vibrating mechanism comprises telescopic rods, vibrating springs, a first rotating rod and a second rotating rod, the inside of the mounting seat is symmetrically provided with notches, the bottom end of the first connecting rod and the third connecting rod is slidably connected in the inside of the notches, and a plurality of telescopic rods are respectively arranged on both sides of the first connecting rod and the third connecting rod.

[0014] Through the above technical scheme, the first connecting rod and the third connecting rod can be stably moved in the inside of the mounting seat under the action of the two-side telescopic rods.

[0015] Further, a plurality of vibrating springs are correspondingly arranged in a plurality of notches, one end of each of the plurality of vibrating springs close to the center of the notch is fixedly connected with both sides of the first connecting rod and the third connecting rod, and the other end of the vibrating spring is fixedly connected with the inner wall of the notch.

[0016] Through the above technical scheme, the entire assembly can be horizontally vibrated under the elastic force of the plurality of vibrating springs.

[0017] Further, an inner portion of one of the first connecting rods is provided with a first fixed shaft, one end of the first fixed shaft is arranged in an inner portion of one end of a first rotating rod, the other end of the first fixed shaft is provided with a driving power supply, an inner portion of the other end of the first rotating rod is provided with a second fixed shaft, one end of the second fixed shaft is arranged in an inner portion of one end of a second rotating rod, an inner portion of the other end of the second rotating rod is provided with a third fixed shaft, one end of the third fixed shaft is arranged on a front face of a third connecting rod.

[0018] Through the above technical scheme, when the first fixed shaft rotates, the first rotating rod is driven to rotate, then the second fixed shaft drives one end of the second rotating rod to swing, and then the other end third fixed shaft gives an external force to the third connecting rod, so that the first connecting rod and the third connecting rod move towards each other.

[0019] Further, one side of the dust removal box is provided with a dust outlet, one side of the dust removal box is provided with a collecting plate, and an inner side of the dust removal box is provided with a fan box.

[0020] Through the above technical scheme, when the first fixed shaft rotates, the first rotating rod is driven to rotate, then the second fixed shaft drives one end of the second rotating rod to swing, and then the other end third fixed shaft gives an external force to the third connecting rod, so that the first connecting rod and the third connecting rod move towards each other.

[0021] In summary, the present application has the following beneficial technical effects:

[0022] The utility model discloses, the inside of box is provided with the screening subassembly, under the action of vibrating mechanism, drive first screening board and second screening board horizontal staggered vibration, then carry out screening, like this rice falls from the feed inlet to the screening box through multiple screening and selects the rice of different quality particle size, and the screening precision is high, and the screening efficiency of rice is improved well. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic diagram of the present application;

[0024] Figure 2 It is the first cross section structure schematic diagram of the present application;

[0025] Figure 3 It is the second cross section structure schematic diagram of the present application;

[0026] Figure 4 It is the Figure 3 It is the structure enlarged diagram of A of the present application;

[0027] Figure 5 It is the third cross section structure schematic diagram of the present application.

[0028] Explanation of reference numerals in the drawing:

[0029] 1, box; 2, box door; 3, dust removal box; 4, collection plate; 5, feed hopper; 6, collection box; 7, mounting seat; 8, driving power supply; 9, first screening plate; 10, second screening plate; 11, second mounting plate; 12, first mounting plate; 13, first connecting rod; 14, second connecting rod; 15, third connecting rod; 16, fourth connecting rod; 17, telescopic rod; 18, vibration spring; 19, first fixed shaft; 20, first rotating rod; 21, second fixed shaft; 22, second rotating rod; 23, third fixed shaft; 24, fan box. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0033] Embodiment:

[0034] The embodiments of the present application disclose a rice screening device for rice production, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 , comprising a box 1, one side of the box 1 is provided with a box door 2, the top end of the box 1 is provided with a dust removal box 3, the top end of the dust removal box 3 is provided with a feed hopper 5, the bottom of the box 1 is provided with a collection box 6;

[0035] The top end of the collecting box 6 is provided with a screening assembly, which comprises a mounting seat 7, a first screening plate 9, a second screening plate 10, a first connecting rod 13, a second connecting rod 14, a third connecting rod 15, a fourth connecting rod 16 and a vibrating mechanism, the two mounting seats 7 are symmetrically fixedly installed in the interior of the box body 1, the first screening plate 9 is arranged at the top end of the collecting box 6, the second screening plate 10 is arranged at the top end of the first screening plate 9, the vibrating mechanism is arranged between the first screening plate 9 and the collecting box 6, a plurality of first connecting rods 13 and third connecting rods 15 are symmetrically arranged at the bottom end of the first screening plate 9 on both sides, and the second connecting rod 14 and the fourth connecting rod 16 are symmetrically arranged at the bottom end of the second screening plate 10 on both sides.

[0036] The top of the first connecting rod 13 is fixedly connected with the bottom of the second connecting rod 14, and the top of the third connecting rod 15 is fixedly connected with the bottom of the fourth connecting rod 16.

[0037] Please refer to Figure 3 The first screening plate 9 is externally sleeved with a first mounting plate 12, one side of the bottom end of the first mounting plate 12 is fixedly connected with the top end of the first connecting rod 13, and the other side of the bottom end of the first mounting plate 12 is slidingly connected with the top end of the third connecting rod 15.

[0038] When the first connecting rod 13 moves, the first screening plate 9 can be driven to move horizontally by the first mounting plate 12, and the bottom end of the first mounting plate 12 is slidingly connected with the top end of the third connecting rod 15, the first mounting plate 12 and the first screening plate 9 are slidingly connected, the first screening plate 9 can be pulled out from the interior of the first mounting plate 12 from one side, and then the rice in the first screening plate 9 can be poured out.

[0039] Please refer to Figure 3 The second screening plate 10 is externally sleeved with a second mounting plate 11, one side of the bottom end of the second mounting plate 11 is slidingly connected with the top end of the second connecting rod 14, and the other side of the bottom end of the second mounting plate 11 is slidingly connected with the top end of the fourth connecting rod 16.

[0040] When the fourth connecting rod 16 moves, the second screening plate 10 can be driven to move horizontally by the second mounting plate 11, and the bottom end of the second mounting plate 11 is slidingly connected with the top end of the second connecting rod 14, the second mounting plate 11 and the second screening plate 10 are slidingly connected, the second screening plate 10 can be pulled out from the interior of the second mounting plate 11 from one side, and then the rice in the second screening plate 10 can be poured out.

[0041] Please refer to Figure 3 and Figure 4The vibrating mechanism comprises telescopic rods 17, vibrating springs 18, a first rotating rod 20 and a second rotating rod 22. The inside of the mounting base 7 is symmetrically provided with notches, the bottom ends of the first connecting rod 13 and the third connecting rod 15 are slidingly connected in the notches, and a plurality of telescopic rods 17 are arranged on both sides of the first connecting rod 13 and the third connecting rod 15.

[0042] The first connecting rod 13 and the third connecting rod 15 can be stably moved in the inside of the mounting base 7 under the action of the telescopic rods 17 on both sides.

[0043] Please refer to Figure 3 and Figure 4 A plurality of vibrating springs 18 are arranged in the notches, one end of each vibrating spring 18 close to the center of the notch is fixedly connected to the first connecting rod 13 and the third connecting rod 15 on both sides, and the other end of the vibrating spring 18 is fixedly connected to the inner wall of the notch. Under the elastic force of the vibrating springs 18, the entire assembly can be horizontally vibrated.

[0044] Please refer to Figure 2 and Figure 4 One end of the first connecting rod 13 is provided with a first fixed shaft 19, one end of the first fixed shaft 19 is arranged in one end of the first rotating rod 20, the other end of the first fixed shaft 19 is provided with a driving power supply 8, the other end of the first rotating rod 20 is provided with a second fixed shaft 21, one end of the second fixed shaft 21 is arranged in one end of the second rotating rod 22, the other end of the second rotating rod 22 is provided with a third fixed shaft 23, and one end of the third fixed shaft 23 is arranged on the front surface of the third connecting rod 15.

[0045] When the first fixed shaft 19 rotates, the first rotating rod 20 is driven to rotate, then the second rotating rod 22 is driven to swing at one end through the second fixed shaft 21, and then an external force is given to the third connecting rod 15 through the other end third fixed shaft 23, so that the first connecting rod 13 and the third connecting rod 15 move towards each other.

[0046] The first fixed shaft 19 is rotatably connected in the inside of the first connecting rod 13, one end of the first fixed shaft 19 is fixedly connected with the first rotating rod 20, the other end of the first rotating rod 20 is fixedly connected with the second fixed shaft 21, one end of the second fixed shaft 21 is rotatably connected with the second rotating rod 22, the other end of the second rotating rod 22 is rotatably connected with the third fixed shaft 23, and one end of the third fixed shaft 23 is fixedly connected with the third connecting rod 15.

[0047] Please refer to Figure 5 One side of the dust removal box 3 is provided with a dust outlet, one side of the dust removal box 3 is provided with a collecting plate 4, and one side of the inside of the dust removal box 3 is provided with a fan box 24.

[0048] When the rice is poured into the dust removal box 3, the dust is deviated by the air blowing from the fan box 24 and falls into the ash outlet to be discharged, and is collected by the collecting plate 4.

[0049] The implementation principle of the embodiment is that the driving power source 8 is started to drive the first fixed shaft 19 to rotate, thereby driving the first rotating rod 20 to rotate circumferentially, then the second rotating rod 22 is given an external force by the second fixed shaft 21 to swing, at the same time, the third connecting rod 15 is given an external force by the third fixed shaft 23, then the third connecting rod 15 and the first connecting rod 13 can move towards each other under the cooperation of the multiple vibration springs 18 and the telescopic rods 17, then the first screening plate 9 and the second screening plate 10 are horizontally vibrated under the cooperation of the first connecting rod 13, the second connecting rod 14, the third connecting rod 15 and the fourth connecting rod 16, and the rice is screened.

[0050] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A rice screening device for rice production comprising a box (1), characterized in that: The box (1) is provided with a box door (2) on one side, a dust removal box (3) is arranged at the top end of the box (1), a feeding hopper (5) is arranged at the top end of the dust removal box (3), and a collecting box (6) is arranged at the bottom of the box (1); The top end of the collecting box (6) is provided with a screening assembly, the screening assembly comprises a mounting seat (7), a first screening plate (9), a second screening plate (10), a first connecting rod (13), a second connecting rod (14), a third connecting rod (15), a fourth connecting rod (16) and a vibrating mechanism, two mounting seats (7) are symmetrically fixedly installed in the box (1), the first screening plate (9) is arranged at the top end of the collecting box (6), the second screening plate (10) is arranged at the top end of the first screening plate (9), the vibrating mechanism is arranged between the first screening plate (9) and the collecting box (6), a plurality of first connecting rods (13) and third connecting rods (15) are symmetrically arranged at the bottom end of the first screening plate (9), and the second connecting rod (14) and the fourth connecting rod (16) are symmetrically arranged at the bottom end of the second screening plate (10).

2. The rice screening device for rice production according to claim 1, characterized in that: The first screening plate (9) is sleeved with a first mounting plate (12) outside, one side of the bottom end of the first mounting plate (12) is fixedly connected with the top end of the first connecting rod (13), and the other side of the bottom end of the first mounting plate (12) is slidably connected with the top end of the third connecting rod (15).

3. The rice screening device for rice production according to claim 1, characterized in that: The second screening plate (10) is sleeved with a second mounting plate (11) outside, one side of the bottom end of the second mounting plate (11) is slidably connected with the top end of the second connecting rod (14), and the other side of the bottom end of the second mounting plate (11) is slidably connected with the top end of the fourth connecting rod (16).

4. The rice screening device for rice production according to claim 1, characterized in that: The vibrating mechanism comprises telescopic rods (17), vibrating springs (18), a first rotating rod (20) and a second rotating rod (22), the inside of the mounting seat (7) is symmetrically provided with notches, the bottom ends of the first connecting rod (13) and the third connecting rod (15) are slidably connected in the notches, and a plurality of telescopic rods (17) are arranged on both sides of the first connecting rod (13) and the third connecting rod (15) respectively.

5. The rice screening device for rice production according to claim 4, characterized in that: A plurality of vibrating springs (18) are correspondingly arranged in the plurality of notches, one end of each vibrating spring (18) close to the center of the notch is fixedly connected with both sides of the first connecting rod (13) and the third connecting rod (15), and the other end of the vibrating spring (18) is fixedly connected with the inner wall of the notch.

6. The rice screening device for rice production according to claim 4, wherein: One of the first connecting rods (13) is internally provided with a first fixed shaft (19), one end of the first fixed shaft (19) is internally arranged at one end of a first rotating rod (20), the other end of the first fixed shaft (19) is provided with a driving power supply (8), the other end of the first rotating rod (20) is internally provided with a second fixed shaft (21), one end of the second fixed shaft (21) is internally arranged at one end of a second rotating rod (22), the other end of the second rotating rod (22) is internally provided with a third fixed shaft (23), one end of the third fixed shaft (23) is arranged on the front face of the third connecting rod (15).

7. The rice screening device for rice production according to claim 1, characterized in that: One side of the dust removal box (3) is provided with a dust outlet, one side of the dust removal box (3) is provided with a collecting plate (4), one side of the dust removal box (3) is internally provided with a fan box (24).

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